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Parts for Mariner 20 HP Jet Gasket Set Components, Engine Overhaul

No parts diagram available.

#- 27-41499A87 GASKET SET (1 required per assembly)
GASKET SET        O - Replaced by 27-41499A88
27-41499A87

This part has been superseded.

27-41499A87 - GASKET SET O [ More info ]
Unavailable
Replaced by 27-41499A88
GASKET SET 27-41499A88
27-41499A88

About Mercury Marine

OEM Part

27-41499A88 - Gasket Set [ More info ]

Add to shopping cart $121.70 $104.20
Available to order: Usually ships within 8 days. Explain stock levels

Powerhead Gasket Set
18-4334

About Sierra Marine

OEM Match

18-4334 - Powerhead Gasket Set [ More info ]

Add to shopping cart $109.49 $88.58
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-19206 1 GASKET, Carburetor (1 required per assembly)
GASKET Carburetor 27-19206  1
27-19206  1

About Mercury Marine

OEM Part

27-19206 1 - Gasket [ More info ]

Add to shopping cart $2.20
5 in stock. Explain stock levels

#- 27-41417 2 GASKET, Reed Block (1 required per assembly)
GASKET 27-41417  2
27-41417  2

About Mercury Marine

OEM Part

27-41417 2 - Gasket [ More info ]

Add to shopping cart $4.60
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-41418 1 GASKET, Carb Adaptor Plate (1 required per assembly)
GASKET 27-41418  1
27-41418  1

About Mercury Marine

OEM Part

27-41418 1 - Gasket [ More info ]

Add to shopping cart $3.70
Available to order: Usually ships within 8 days. Explain stock levels

#- 25-822370 O-RING, (2.362 x .103), Transfer Cover Port (2 required per assembly)
O-RING (2.362 x .103) 25-822370
 

About Mercury Marine

OEM Part

25-822370 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

#- 25-86391 O-RING, Boost Port Cover (2 required per assembly)
O-RING 25-86391
25-86391

About Mercury Marine

OEM Part

25-86391 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $4.90
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-86389 5 GASKET, Cylinder Head Cover (1 required per assembly)
GASKET 27-86389  5
27-86389  5

About Mercury Marine

OEM Part

27-86389 5 - Gasket [ More info ]

Add to shopping cart $6.00
Available to order: Usually ships within 8 days. Explain stock levels

Cylinder Head Gasket
18-2736

About Sierra Marine

OEM Match

18-2736 - Gasket 27-86389 5 [ More info ]

Add to shopping cart $5.49 $3.76
10+ in stock. Explain stock levels

#- 27-14318 3 GASKET, Thermostat Cover (1 required per assembly)
GASKET            O - Replaced by 27-14318005
27-14318  3

This part has been superseded.

27-14318 3 - GASKET O [ More info ]
Unavailable
Replaced by 27-14318005
GASKET 27-14318005
27-14318005

About Mercury Marine

OEM Part

27-14318005 - Thermostat Gasket [ More info ]

Add to shopping cart $2.30
Available to order: Usually ships within 8 days. Explain stock levels

Gasket
18-0323

About Sierra Marine

OEM Match

18-0323 - Gasket, 27-14318005 [ More info ]

Add to shopping cart $2.99 $1.46
10+ in stock. Explain stock levels

#- 27-62386 GASKET, Thermostat (1 required per assembly)
GASKET @4         O - Replaced by 27-62386001
27-62386

This part has been superseded.

27-62386 - GASKET @4 O [ More info ]
Unavailable
Replaced by 27-62386001
GASKET Note: must be ordered in multiples of 4 27-62386001
27-62386001

About Mercury Marine

OEM Part

27-62386001 - Gasket - Priced Individually [ More info ]

Add to shopping cart $1.90
10+ in stock. Explain stock levels

Gasket, Thermostat
18-0182

About Sierra Marine

OEM Match

18-0182-9 - Gasket 27-62386 2-Pack [ More info ]

Add to shopping cart $3.98 $2.71
10+ in stock. Explain stock levels

#- 27-41475 8 GASKET, Exhaust Manifold (1 required per assembly)
GASKET            O - Replaced by 27-892158
27-41475  8

This part has been superseded.

27-41475 8 - GASKET O [ More info ]
Unavailable
Replaced by 27-892158
GASKET Exhaust Manifold 27-892158
27-892158

About Mercury Marine

OEM Part

27-892158 - Gasket [ More info ]

Add to shopping cart $6.30
1 in stock. Explain stock levels

Exhaust Manifold Gasket
18-2717

About Sierra Marine

OEM Match

18-2717 - Gasket, 27-41475 8 [ More info ]

Add to shopping cart $7.49 $4.23
10+ in stock. Explain stock levels

#- 27-41499 5 GASKET, Exhaust Manifold Cover (1 required per assembly)
GASKET            O - Replaced by 27-892157
27-41499  5

This part has been superseded.

27-41499 5 - GASKET O [ More info ]
Unavailable
Replaced by 27-892157
GASKET Exhaust Manifold 27-892157
27-892157

About Mercury Marine

OEM Part

27-892157 - Gasket [ More info ]

Add to shopping cart $6.90
Available to order: Usually ships within 8 days. Explain stock levels

Exhaust Cover Gasket
18-2714

About Sierra Marine

OEM Match

18-2714 - Gasket [ More info ]

Add to shopping cart $5.99 $4.25
9 in stock. Explain stock levels

#- 822445A 1 WEAR SLEEVE, Crankshaft (1 required per assembly)
WEAR SLEEVE KIT 822445A 1
822445A 1

About Mercury Marine

OEM Part

822445A 1 - Wear Sleeve Kit [ More info ]

Add to shopping cart $16.60 $14.22
Available to order: Usually ships within 8 days. Explain stock levels

#- NSS NOT SOLD SEPARATE, O-Ring, Crankshaft Wear Sleeve (1 required per assembly)
#- 25-86993 O-RING, Bushing Kit (1 required per assembly)
O-RING 25-86993
25-86993

About Mercury Marine

OEM Part

25-86993 - O-Ring [ More info ]

Add to shopping cart $4.00
7 in stock. Explain stock levels

#- 27-41670 GASKET, Drive Shaft Housing Adaptor Plate (1 required per assembly)
GASKET            O - Replaced by 27-41670  2
27-41670

This part has been superseded.

27-41670 - GASKET O [ More info ]
Unavailable
Replaced by 27-41670 2
GASKET            O - Replaced by 27-41670  3
27-41670  2

This part has been superseded.

27-41670 2 - GASKET O [ More info ]
Unavailable
Replaced by 27-41670 3
GASKET            O - Replaced by 27-41670  4
27-41670  3

This part has been superseded.

27-41670 3 - GASKET O [ More info ]
Unavailable
Replaced by 27-41670 4
GASKET            O - Replaced by 27-41670  5
27-41670  4

This part has been superseded.

27-41670 4 - GASKET O [ More info ]
Unavailable
Replaced by 27-41670 5
GASKET            O - Replaced by 27-41670006
27-41670  5

This part has been superseded.

27-41670 5 - GASKET O [ More info ]
Unavailable
Replaced by 27-41670006
GASKET Adaptor Plate 27-41670006
27-41670006

About Mercury Marine

OEM Part

27-41670006 - Gasket [ More info ]

Add to shopping cart $18.32
10+ in stock. Explain stock levels

Gasket
18-0336

About Sierra Marine

OEM Match

18-0336 - Gasket, 27-41670-4 [ More info ]

Add to shopping cart $14.49 $10.79
8 in stock. Explain stock levels

#- 26-25329 SEAL, Water Inlet Tube (1 required per assembly)
SEAL Note: must be ordered in multiples of 5 26-25329
26-25329

About Mercury Marine

OEM Part

26-25329 - Seal - Priced Individually [ More info ]

Add to shopping cart $4.20
10+ in stock. Explain stock levels

Gasket, Rubber Seal
18-0514

About Sierra Marine

OEM Match

18-0514 - Gasket, 26-25329 [ More info ]

Add to shopping cart $3.99 $2.46
2 in stock. Explain stock levels

#- 27-43337 4 GASKET, Drive Shaft Housing (1 required per assembly)
GASKET Drive Shaft Hous 27-43337  4
27-43337  4

About Mercury Marine

OEM Part

27-43337 4 - Gasket [ More info ]

Add to shopping cart $9.20
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-14621 GASKET, Idle Relief Cover (1 required per assembly)
GASKET 27-14621
 

About Mercury Marine

OEM Part

27-14621 - Gasket [ More info ]

Add to shopping cart $7.10
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-99326 1 GASKET, Base Water Pump (1 required per assembly)
GASKET 27-99326  1
27-99326  1

About Mercury Marine

OEM Part

27-99326 1 - Gasket [ More info ]

Add to shopping cart $1.50
Available to order: Usually ships within 8 days. Explain stock levels

#- 25-69202 O-RING, Water Pump (1 required per assembly)
O-RING 25-69202
25-69202

About Mercury Marine

OEM Part

25-69202 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $2.90
7 in stock. Explain stock levels

O-Ring
18-7419

About Sierra Marine

OEM Match

18-7419-9 - O-Ring (PK5) 25-69202 [ More info ]

Add to shopping cart $14.93 $11.03
1 in stock. Explain stock levels

#- 26-85090 SEAL, Water Tube (1 required per assembly)
SEAL @5           O - Replaced by 26-85090001
 

This part has been superseded.

26-85090 - SEAL @5 O [ More info ]
Unavailable
Replaced by 26-85090001
SEAL Note: must be ordered in multiples of 5 26-85090001
26-85090001

About Mercury Marine

OEM Part

26-85090001 - Seal - Priced Individually [ More info ]

Add to shopping cart $4.70
3 in stock. Explain stock levels

#- 25-86203 O-RING, Drive Shaft Rubber (1 required per assembly)
O-RING 25-86203
25-86203

About Mercury Marine

OEM Part

25-86203 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.10
3 in stock. Explain stock levels

#- 25-35276 O-RING, (.734 x .139), Shift Shaft (.734 x .139) (1 required per assembly)
O-RING (.734 x .139) 25-35276
25-35276

About Mercury Marine

OEM Part

25-35276 - O-Ring [ More info ]

Add to shopping cart $1.60
10 in stock. Explain stock levels

O-Ring
18-7135

About Sierra Marine

OEM Match

18-7135 - O-Ring 25-35276 [ More info ]

Add to shopping cart $2.49 $1.41
1 in stock. Explain stock levels

#- 25-85594 O-RING, (.239 x .174), Shift Shaft (.239 x .174) (1 required per assembly)
O-RING (.239 x .174) 25-85594
25-85594

About Mercury Marine

OEM Part

25-85594 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.30
2 in stock. Explain stock levels

O Ring
18-7100

About Sierra Marine

OEM Match

18-7100-9 - O-Ring (PK5) 301877 [ More info ]

Add to shopping cart $9.95 $7.10
10+ in stock. Explain stock levels

#- 25-85549 O-RING, Propeller Shaft Outer Oil Seal (1 required per assembly)
O-RING 25-85549
25-85549

About Mercury Marine

OEM Part

25-85549 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $4.00
5 in stock. Explain stock levels

O-Ring
18-7956

About Sierra Marine

OEM Match

18-7956-9 - O-Ring, PK5 25-85549 [ More info ]

Add to shopping cart $19.95 $14.02
5 in stock. Explain stock levels

#- 25-26722 O-RING, Transfer Port Cover (2 required per assembly) (Not Used In This Application)
O-RING 25-26722
25-26722

About Mercury Marine

OEM Part

25-26722 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.90
Available to order: Usually ships within 8 days. Explain stock levels

O-Ring
18-7115

About Sierra Marine

OEM Match

18-7115 - O-Ring 25-26722 [ More info ]

Add to shopping cart $2.49 $1.35
10+ in stock. Explain stock levels

#- 27-41499 1 GASKET, Exhaust Cover (1 required per assembly) (Not Used In This Application)
GASKET 27-41499  1
27-41499  1

About Mercury Marine

OEM Part

27-41499 1 - Gasket [ More info ]

Add to shopping cart $5.70
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-86389 GASKET, Head Cover (1 required per assembly) (Not Used In This Application)
GASKET 27-86389
27-86389

About Mercury Marine

OEM Part

27-86389 - Gasket [ More info ]

Add to shopping cart $8.10
1 in stock. Explain stock levels

#- 27-88004 GASKET, Carburetor (1 required per assembly) (Not Used In This Application)
GASKET Note: must be ordered in multiples of 5 27-88004
 

About Mercury Marine

OEM Part

27-88004 - Gasket - Priced Individually [ More info ]

Add to shopping cart $2.70
10+ in stock. Explain stock levels

#- 25-16524 O-RING, Fuel Connector (1 required per assembly) (Not Used In This Application)
O-RING Fuel Connector 25-16524
25-16524

About Mercury Marine

OEM Part

25-16524 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.10
10+ in stock. Explain stock levels

O-Ring
18-7421

About Sierra Marine

OEM Match

18-7421-9 - O-Ring (PK5) 25-20415 [ More info ]

Add to shopping cart $9.95 $9.81
1 in stock. Explain stock levels

#- 25-99691 O-RING, Seal (1 required per assembly) (Not Used In This Application)
O-RING 25-99691
 

About Mercury Marine

OEM Part

25-99691 - 0 Ring - Priced Individually [ More info ]

Add to shopping cart $1.90
10+ in stock. Explain stock levels

#- 85977 SEAL, Rubber, Reed Block (1 required per assembly) (Not Used In This Application)
SEAL              O - Replaced by -85977  1
 

This part has been superseded.

85977 - SEAL O [ More info ]
Unavailable
Replaced by -85977 1
85977002 85977  1
 

About Mercury Marine

OEM Part

85977 1 - Seal [ More info ]

Add to shopping cart $8.20
6 in stock. Explain stock levels

SEAL 85977002
85977002

About Mercury Marine

OEM Part

85977002 - Seal [ More info ]

Add to shopping cart $9.80
1 in stock. Explain stock levels